Global Patent Index - EP 0469842 A2

EP 0469842 A2 19920205 - Video signal digital recording/reproducing apparatus.

Title (en)

Video signal digital recording/reproducing apparatus.

Title (de)

Vorrichtung zur Aufnahme/Wiedergabe eines digitalen Videosignals.

Title (fr)

Dispositif d'enregistrement/de reproduction d'un signal vidéo numérique.

Publication

EP 0469842 A2 19920205 (EN)

Application

EP 91306952 A 19910729

Priority

JP 20212290 A 19900730

Abstract (en)

In a video signal recording/reproducing apparatus, a video signal is subjected to bit rate reduction including a variable length processing to obtain a coded data. The coded data is separated into a basic data which shows a basic construction of video image and is given by a fixed data length and an additional data which shows detailed information of the video image and is given by a variable data length. In recording the coded data containing these basic data and additional data on a recording medium, only the basic data are gathered and recorded in a continued region on the recording medium and only the additional data are gathered and recorded continuously in a region other than the basic data recording region, by which both data are recorded in separated regions on the recording medium. <IMAGE>

IPC 1-7

H04N 5/782; H04N 5/92; H04N 5/93

IPC 8 full level

H04N 5/92 (2006.01); H04N 5/926 (2006.01); H04N 5/93 (2006.01); H04N 5/7826 (2006.01); H04N 5/783 (2006.01)

CPC (source: EP KR US)

G11B 5/02 (2013.01 - KR); H04N 5/9264 (2013.01 - EP US); H04N 5/93 (2013.01 - EP US); H04N 5/78266 (2013.01 - EP US); H04N 5/783 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0469842 A2 19920205; EP 0469842 A3 19921125; JP H0486183 A 19920318; KR 920003249 A 19920229; KR 950015001 B1 19951221; US 5383063 A 19950117; US 5481412 A 19960102

DOCDB simple family (application)

EP 91306952 A 19910729; JP 20212290 A 19900730; KR 910013112 A 19910730; US 23437994 A 19940428; US 73605891 A 19910726